recurring "bad gateway" errors in PR validation jobs on Travis-CI #617
Description
I keep seeing this recently. one example is https://travis-ci.org/scala/scala/jobs/499221510
SERVER ERROR: Bad Gateway url=https://repo.lightbend.com/typesafe/scala-sha-bootstrap/org/scala-lang/bootstrap/02fe2ed93766323a13f22c7a7e2ecdcd84259b6c/test/files/lib/annotations.jar
SERVER ERROR: Bad Gateway url=https://repo.lightbend.com/typesafe/scala-sha-bootstrap/org/scala-lang/bootstrap/981392dbd1f727b152cd1c908c5fce60ad9d07f7/test/files/lib/enums.jar
and many more such lines.
I think this started about 2 days ago